What are the main achievements of Emperor Yan in junior high school history?

Chinese name: Emperor Yan

Also known as Shanshi Lie Shennong Chi Di

Gender: male

Ethnic group: Huaxia ethnic group

Legend has it that the leader of the ancient Jiang tribe, also known as,, was called Shennong. According to legend, his mother's name is Ren You. One day when she visited Huashan, she saw a dragon, and her body immediately reacted. When I came back, I gave birth to Emperor Yan. Emperor Yan was born in a stone room in a mountain and grew up in Jiang Shui. He was virtuous and respected by fire, so he was named Emperor Yan. Emperor Yan is few and wise. He can talk for three days, walk for five days and understand crops for three years. He has done many good things for the people in his life: teaching people to farm and making them well fed; In order to protect people from getting sick, he tasted all kinds of medicinal materials, so that he was poisoned 70 times a day. He also made musical instruments to make people understand etiquette, which was praised by later generations. His initial activity area was in the south of Shaanxi today, and later he developed eastward along the Yellow River, which clashed with the Yellow Emperor. In the Battle of Hanquan, Yan Di was defeated by the Yellow Emperor, and the Yan Di tribe and the Yellow Emperor tribe merged to form the Huaxia tribe, so today China people call themselves "descendants of the Yellow Emperor".